Dec 04 09:24:09.053 INFO checking stsh89/druste against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 09:24:09.054 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 09:24:09.591 INFO [stdout] 251e152c8d6ef856b7d1f8996d406a5a0cf94b2ccfac94b19cbdbc056b25c1bd
Dec 04 09:24:09.593 INFO running `"docker" "start" "-a" "251e152c8d6ef856b7d1f8996d406a5a0cf94b2ccfac94b19cbdbc056b25c1bd"`
Dec 04 09:24:10.824 INFO [stderr] usermod: no changes
Dec 04 09:24:10.895 INFO [stderr]     Checking druste v0.1.0 (/source)
Dec 04 09:24:11.259 INFO [stderr] warning: field is never used: `workers`
Dec 04 09:24:11.259 INFO [stderr]  --> src/lib.rs:7:5
Dec 04 09:24:11.259 INFO [stderr]   |
Dec 04 09:24:11.259 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 04 09:24:11.259 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 09:24:11.259 INFO [stderr]   |
Dec 04 09:24:11.259 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 09:24:11.259 INFO [stderr] 
Dec 04 09:24:11.259 INFO [stderr] warning: field is never used: `id`
Dec 04 09:24:11.259 INFO [stderr]   --> src/lib.rs:24:5
Dec 04 09:24:11.259 INFO [stderr]    |
Dec 04 09:24:11.259 INFO [stderr] 24 |     id: usize,
Dec 04 09:24:11.259 INFO [stderr]    |     ^^^^^^^^^
Dec 04 09:24:11.259 INFO [stderr] 
Dec 04 09:24:11.259 INFO [stderr] warning: field is never used: `thread`
Dec 04 09:24:11.259 INFO [stderr]   --> src/lib.rs:25:5
Dec 04 09:24:11.259 INFO [stderr]    |
Dec 04 09:24:11.259 INFO [stderr] 25 |     thread: thread::JoinHandle<()>,
Dec 04 09:24:11.259 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:24:11.259 INFO [stderr] 
Dec 04 09:24:11.291 INFO [stderr] warning: field is never used: `workers`
Dec 04 09:24:11.291 INFO [stderr]  --> src/lib.rs:7:5
Dec 04 09:24:11.291 INFO [stderr]   |
Dec 04 09:24:11.291 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 04 09:24:11.291 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 09:24:11.291 INFO [stderr]   |
Dec 04 09:24:11.291 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 09:24:11.291 INFO [stderr] 
Dec 04 09:24:11.291 INFO [stderr] warning: field is never used: `id`
Dec 04 09:24:11.291 INFO [stderr]   --> src/lib.rs:24:5
Dec 04 09:24:11.291 INFO [stderr]    |
Dec 04 09:24:11.291 INFO [stderr] 24 |     id: usize,
Dec 04 09:24:11.291 INFO [stderr]    |     ^^^^^^^^^
Dec 04 09:24:11.291 INFO [stderr] 
Dec 04 09:24:11.291 INFO [stderr] warning: field is never used: `thread`
Dec 04 09:24:11.291 INFO [stderr]   --> src/lib.rs:25:5
Dec 04 09:24:11.291 INFO [stderr]    |
Dec 04 09:24:11.291 INFO [stderr] 25 |     thread: thread::JoinHandle<()>,
Dec 04 09:24:11.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:24:11.291 INFO [stderr] 
Dec 04 09:24:11.610 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 04 09:24:11.622 INFO [stderr] su: No module specific data is present
Dec 04 09:24:12.202 INFO running `"docker" "inspect" "251e152c8d6ef856b7d1f8996d406a5a0cf94b2ccfac94b19cbdbc056b25c1bd"`
Dec 04 09:24:12.491 INFO running `"docker" "rm" "-f" "251e152c8d6ef856b7d1f8996d406a5a0cf94b2ccfac94b19cbdbc056b25c1bd"`
Dec 04 09:24:12.878 INFO [stdout] 251e152c8d6ef856b7d1f8996d406a5a0cf94b2ccfac94b19cbdbc056b25c1bd